Air-Source Heat Pumps

What Refrigeration Personnel Can Learn From Heat Pumps

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The refrigerator is actually a heat pump, as the method of operation is identical apart from one difference: Heat is extracted from the refrigerator and discharged into the surroundings, whereas the heat pump uses the thermal energy in the surroundings for heating purposes. 


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Facts + Figures: Air Conditioner Shipments up Nearly 30 Percent in October

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Source: Air-Conditioning, Heating, and Refrigeration Institute (AHRI). Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.


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CO2 Use Grows in North America

By Peter Powell
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One measure of the impact of CO2 as a refrigerant comes with the increasing number of applications in North America, where its use can be stymied with questions related to codes and regulations in municipalities as well as the learning curve of installation and service technicians.


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Facts + Figures: Shipments Down Except for Commercial Electric Water Heaters

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Source: Air-Conditioning, Heating, and Refrigeration Institute (AHRI). Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.


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Regional Standards Lawsuit Enters Mediation

By Herb Woerpel
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A ruling to the pending regional standards lawsuit may be less than a month away. American Public Gas Association (APGA) executive vice president Dave Schryver confirmed that the lawsuit, APGA v. U.S. Department of Energy (DOE), has entered mediation and that an agreement between the two parties could occur very soon.


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Facts + Figures: Shipments A Mixed Bag in August

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Source: Air-Conditioning, Heating, and Refrigeration Institute (AHRI). Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.


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Johnson Controls: Dual-Fuel Heat Pump

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The Luxaire® brand Acclimate™ packaged 2- to 5-ton dual-fuel heat pump features low nitrogen oxide (NOx) for reduced carbon emissions, R-410A refrigerant, standard louvered condenser coil protection, and easy power and control wiring connections for reduced installation time and costs.


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Johnson Controls: Dual-Fuel Heat Pump

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The Luxaire® brand Acclimate™ packaged 2- to 5-ton dual-fuel heat pump features low nitrogen oxide (NOx) for reduced carbon emissions, R-410A refrigerant, standard louvered condenser coil protection, and easy power and control wiring connections for reduced installation time and costs.


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AeroSys Inc.: Space-Constrained Heat Pumps

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Designed to be an exact footprint replacement for a variety of manufacturers’ products, the THHP-Series space-constrained (formally known as through-the-wall) heat pumps are both AHRI certified and DOE compliant to meet the 12 SEER, R-410A requirements.


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Johnson Controls Inc.: Dual-Fuel Packaged Heat Pumps

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The York® line of Affinity™ packaged heat pumps has been expanded with the addition of the 2-, 2.5-, 3-, 3.5-, 4-, and 5-ton dual-fuel packaged heat pumps. They achieve efficiencies up to 14 SEER, 11.8 EER, and 8 HPSF, delivering energy savings and comfort.


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2014 Energy Efficiency Forum

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NEWSMakers: Rajan Rajendran

Rajan Rajendran, newly appointed director of the Emerson Innovation Center, talks about the new $35 million facility and how it will function on the University of Dayton campus. Posted on Aug. 29.

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2014 August 25

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Prohibiting HFCs

EPA is proposing a rule that would prohibit some HFCs in select refrigeration applications. Do you agree with this move?
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